HIGH 'Powershell Activity - 3990759154' along with 6 other issues

RESOLVED OTHER ID: #267 | Created: 2026-01-03 13:02:34
XDR Console
7
Alerts
1
Hosts
15
Files
0
Network
Incident Overview

'Powershell Activity - 3990759154' along with 6 other issues generated by XDR Agent and XDR BIOC detected on host desktop-fnumv3u involving 2 users

7
2026-01-03 13:30
Unassigned
XDR Agent, XDR BIOC
Malware Execution
Affected Hosts & Users
user desktop-fnumv3u\user
MITRE ATT&CK Mapping
TA0005 - Defense Evasion TA0002 - Execution
T1059 - Command and Scripting Interpreter T1218.005 - System Binary Proxy Execution: Mshta T1140 - Deobfuscate/Decode Files or Information T1059.001 - Command and Scripting Interpreter: PowerShell T1059.003 - Command and Scripting Interpreter: Windows Command Shell
File Artifacts 15
File Name Path SHA256 Signature Verdict Actions
MegaGenerator.exe - 8b13dc94b8bb83116e6a44d654858757b82ccd3c9de9aa378796cfe5760fb88c SIGNATURE_UNSIGNED UNKNOWN VT
cmd.exe - badf4752413cb0cbdc03fb95820ca167f0cdc63b597ccdb5ef43111180e088b0 SIGNATURE_SIGNED UNKNOWN VT
UltimateXdrGenerator.exe - 82fabb35db24a714b179c912f8c0cb90ef174c8db9d6c5bbc59346da7478d82d SIGNATURE_UNSIGNED UNKNOWN VT
conhost.exe - b02ee54fb2ec69673386d41119ee8ed083a6eab3bfca6aa2155d20ce68ef8963 SIGNATURE_SIGNED UNKNOWN VT
mshta.exe - f8a2fd36fdc35aa8e7e678576a2ecc5d7b3fe6383e73101508e5d7b49443d153 SIGNATURE_SIGNED UNKNOWN VT
powershell.exe - 9785001b0dcf755eddb8af294a373c0b87b2498660f724e76c4d53f9c217c7a3 SIGNATURE_SIGNED UNKNOWN VT
chcp.com - f596974158428e42aa47e9eddccb5a854f20cbd2df9d0c044093f38514c56328 SIGNATURE_SIGNED UNKNOWN VT
systeminfo.exe - 6f87caa51bdea802045bb281fc2686a3c76364c26a3ffe6c2ccac4af5f9db37b SIGNATURE_SIGNED UNKNOWN VT
ARP.EXE - 7b79171410482f410b7572c58edb7fd39326f7150c7c6882249b1cf9d7c970f0 SIGNATURE_SIGNED UNKNOWN VT
cscript.exe - 71864a482441889e8a32acead423cf2cefa982695dedc98cc8eb11b78335a5db SIGNATURE_SIGNED UNKNOWN VT
WMIC.exe - da603fa720ab43aa6d4d36aa9fdb828dab9645523eabaac209af6451d5b4d757 SIGNATURE_SIGNED UNKNOWN VT
regsvr32.exe - 022cb167a29a32dae848be91aef721c74f1975af151807dafcc5ed832db246b7 SIGNATURE_SIGNED UNKNOWN VT
calc.exe - 58189cbd4e6dc0c7d8e66b6a6f75652fc9f4afc7ce0eba7d67d8c3feb0d5381f SIGNATURE_SIGNED UNKNOWN VT
at.exe - 5b97c39d87ad627c53023bfebb0ea1b5227c3f4e86e3bf06b23f3e4b0d6726e2 SIGNATURE_SIGNED UNKNOWN VT
ROUTE.EXE - b8a28aeb6345ca88b04ff3d9fadf30eacf26958c991bd8e4fb1df12a68f60eae SIGNATURE_SIGNED UNKNOWN VT
Network Artifacts 0
No network artifacts found for this incident
Process Artifacts 7
Process Command Line Parent Process User
UltimateXdrGenerator.exe "C:\app\cortex-xdr-siem-test\xdr_tools\UltimateXdrGenerator\bin\publish\Ultimate... cmd.exe DESKTOP-FNUMV3U\User
cmd.exe C:\WINDOWS\SYSTEM32\cmd.exe /c ""C:\app\cortex-xdr-siem-test\xdr_ultimate_runner... cmd.exe User
cmd.exe C:\WINDOWS\SYSTEM32\cmd.exe /c ""C:\app\cortex-xdr-siem-test\xdr_ultimate_runner... cmd.exe User
cmd.exe C:\WINDOWS\SYSTEM32\cmd.exe /c ""C:\app\cortex-xdr-siem-test\xdr_ultimate_runner... cmd.exe User
MegaGenerator.exe "C:\app\cortex-xdr-siem-test\xdr_tools\MegaGenerator\bin\publish\MegaGenerator.e... cmd.exe DESKTOP-FNUMV3U\User
cmd.exe C:\WINDOWS\SYSTEM32\cmd.exe /c ""C:\app\cortex-xdr-siem-test\xdr_ultimate_runner... cmd.exe User
cmd.exe C:\WINDOWS\SYSTEM32\cmd.exe /c ""C:\app\cortex-xdr-siem-test\xdr_ultimate_runner... cmd.exe User
Registry Artifacts 0
No registry artifacts found for this incident
Analyst Verdict
HIGH
  • Isolate affected endpoints
  • Investigate all related alerts
  • Document findings
Summary
7
Alerts
1
Hosts
15
Files
0
Network
Alert Categories
Malware Execution
Timeline
01-03 13:30:04
Incident Modified
Status or details updated
01-03 13:30:04
Incident Resolved
resolved other
01-03 13:23:09
Process calls ActiveX Object with a shell command
medium - Detected
01-03 13:23:08
Staged Malware Activity - 4061872954
high - Prevented (Blocked)
01-03 13:23:08
Staged Malware Activity - 2394207323
high - Prevented (Blocked)
01-03 13:23:08
Script Activity - 3055004603
high - Prevented (Blocked)
01-03 13:23:00
WildFire Malware
medium - Prevented (Blocked)
01-03 13:16:06
Staged Malware Activity - 4061872954
high - Prevented (Blocked)
01-03 13:02:34
Incident Created
#267 - 'Powershell Activity - 3990759154' along with 6 other issues
01-03 13:02:34
MegaGenerator.exe
Verdict: Unknown
01-03 13:02:34
cmd.exe
Verdict: Unknown
01-03 13:02:34
UltimateXdrGenerator.exe
Verdict: Unknown
01-03 13:02:34
conhost.exe
Verdict: Unknown
01-03 13:02:34
mshta.exe
Verdict: Unknown
01-03 13:02:34
powershell.exe
Verdict: Unknown
01-03 13:02:34
chcp.com
Verdict: Unknown
01-03 13:02:34
systeminfo.exe
Verdict: Unknown
01-03 13:02:34
ARP.EXE
Verdict: Unknown
01-03 13:02:34
cscript.exe
Verdict: Unknown
01-03 13:02:24
Powershell Activity - 3990759154
high - Prevented (Blocked)